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Exploring the connection between electromagnetic waves and the visible spectrum, emphasizing the significance of the solar energy peak. Delve into the changes in electrical and magnetic fields and their impact on this vital region of the spectrum.
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Electromagnetic Wave Petty Fig 2.1 E B Electrical field changing Magnetic field changing
Petty Fig 3.2Two Assertions • Visible band is very transparent in clear sky atmosphere (very little gaseous attenuation) • Visible band includes point of maximum emission from the sun • Eye adaption… Visible portion of spectrum
Spectral Peak of Solar Energy Visible portion of spectrum (multiplied by 104)
Longwave or Infrared Shortwave or Solar